ABCL running QuickLisp fails without reflecting this in its exit status

[foretspaisibles]

Here is an example:

To load "org.melusina.rashell":
  Load 1 ASDF system:
    org.melusina.rashell
; Loading "org.melusina.rashell"
Error loading /home/runner/work/_actions/melusina-org/setup-quicklisp/v1/setup-quicklisp.lisp at line 123 (offset 3877)
#<THREAD "interpreter" {71A7C3BF}>: Debugger invoked on condition of type SYSTEM-NOT-FOUND
  System "sb-posix" not found
Restarts:
  0: CONTINUE                Try again
  1: ABORT                   Give up on "sb-posix"
  2: ABORT                   Give up on "org.melusina.rashell"
  3: REGISTER-LOCAL-PROJECTS Register local projects and try again.
[1] ORG.MELUSINA.LISP-ACTION/SETUP-QUICKLISP(1):